[1] Univ Catania, CHIRMED Dept Gen Surg & Med Surg Specialties, Hematol Sect, Catania, Italy
[2] Univ Catania, Biometec Dept Biomed & Biotechnol Sci, Catania, Italy
[3] Univ Catania, Div Hematol, Azienda Policlin OVE, Catania, Italy
[4] Univ Catania, Dipartimento Sci Med Chirurg & Tecnol Avanzate GF, Catania, Italy